英语一般过去时讲解与练习.doc

英语一般过去时讲解与练习.doc英语一般过去时专项练****1、 含义:一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用O一般过去时也表示过去经常或反复发生的动作感谢。2、 Be动词在一般过去时中的变化:⑴am和is在一般过去时中变为waso(wasnot=wasn't)(2)are在一般过去时中变为were。(werenot二weren't)⑶带有was或were的句子,其否定、疑问的变化和is,am,are一样,即否定句在was或were后加not,一般疑问句把was或were调到句首。3、 句中没有be动词的一般过去时的句子否定句:didn't+动词原形,如:Jimdidn':在句首加did,句子中的动词过去式变回原形。如:DidJimgohomeyesterday?代表词:yesterday,yesterdaymorning/afternoon/evening,lastweek/month/year,lastsummer,lastSunday,...ago,in+过去的时间等的过去时间状语。特殊疑问句:⑴疑问词+did+主语+动词原形?如:WhatdidJimdoyesterday?⑵疑问词当主语时:疑问词+动词过去式?如:Whowenttohomeyesterday?动词过去式变化规则:一般在动词末尾加-ed,如:pull-pulled,cook-cooked结尾是e加d,如:taste-tasted末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed,如:stop-stopped以“辅音字母+y”结尾的,变y为i,再加-ed,如:study-studied不规则动词过去式:am,is-wasare-were,do-did,see-saw,say-saidgive-gave,get-got,go-e-came,have/has-had,eat-ate,take-took,run-ran,sing-sang,put-put,make-made,read-read,write-wrote,draw-drew, drink-drank,fly-flew,ride-rode,speak-spoke,sweep-swept,buy-boughtfind-foundthink-thoughttell-toldread-readswim-swam,sit-satbring—broughtcan-couldcut-e-becamebegin-begandraw-drewfeel-et-forgothear-heardkeep-keptknow-knewwrite-wrotelearn-learnt(learned)leave-leftlet-letteach-taughtlose-lostmeet-metsleep-sleptspeak-spoketake-)・表示在的过去某个时间里所发生的动作或存在的状态。时间状语有:yesterday,lastweek,anhourago,in1982等。如:1)。2):00睡觉。2)・表示在过去一段时间内,经常性或****